Q:What are the listed companies of construction machinery in China? What are the shares of A?

You download a Sina access, there are engineering machinery section, all stocks can be found. Very convenient。 Please take it if you have any help. Thank you

Q:Classification of materials in machinery industry

Machinery industry materials are divided into two categories of metal materials and non-metallic materials, metal materials are divided into ferrous and non-ferrous metals; non-metallic materials can be divided into two categories of inorganic materials and organic materials. In mechanical engineering, there are many varieties which are more frequently used.

Q:Ask for a transverse, boring, engineering machinery?

Horizontal directional drilling。 You can walk this small size. It is not clear, because the machine may be less expensive. But it saves a lot more than digging out roads.

Q:Labor costs, materials costs, machinery costs accounted for the total cost of the project

Q:What are the differences between mechanical components and mechanical parts?

At present, other countries in the world, including international organizations, have not put forward the concept of equipment manufacturing. "Equipment manufacturing" concept can be said of China's unique. Its formal appearance was seen in the central economic work conference in 1998, which explicitly stated: "we must energetically develop the equipment manufacturing industry.""

Q:Solid state drives me is the C system disk, the other is the mechanical hard disk, the game should League will be better on which hard?

When the game is in the solid state disk, it will increase the burden of the solid state disk, and the program of the game is not perfect. It is very easy to infect the virus, especially when it is installed. Reinstall the system is commonplace.

Q:What is mechanical connection?

It is to connect two or more independent parts together to form a whole. The connection methods are: locking, riveting, welding, etc. two,......

Q:What are the five major cost components of the project cost?

The cost of the project is divided into two parts: direct and indirect. The direct cost consists of labor, material, mechanical and other direct costs. Their composition is as follows: labor cost refers to the budget quota, engaged in construction personnel wages, bonuses, wages, surcharges, and wages of the Jin, labor protection fees.

Q:What's the level of the construction machinery in China?

Listen to one of my friends said, the secondary market is not on the selling price of domestic excavator. Buy imported, do not go to the secondary market or sell